nab
nounEtymology Compare knap, knop, knob.
1
The summit of a hill.
- At Clayton point and other nabs to the south of Scarborough.1828, George Young, A Geological Survey of the Yorkshire Coast:
- ‘I thought I heard my father,’ he gasped, glancing up to the frowning nab above us. ‘You are sure nobody spoke?’1847, Emily Brontë, Wuthering Heights:
2
The cock of a gunlock.
- The Toe, or Nab of the Bolt, which rises[…]above the Straight on the Top of the Bolt: The Office of this Nab, is to receive the Bottom of the Bit of the Key, when in turning it about, it shoots the Bolt backward or forwards.1677–1683, Joseph Moxon, “(please specify the page)”, in Mechanick Exercises, or The Doctrine of Handy-Works, […], volume (please specify |volume=I or II), London: […] Joseph Moxon, published 1678–1683, →OCLC:
3
The keeper, or box into which the lock is shot.
- the Bottom of the Bit may fall almost to the Bottom of the Nab , and shoot the Bolt back1703, Joseph Moxon, Mechanick Exercises: